Chainguard Registry vs Harbor
| Chainguard Registry | Harbor | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, self-hosted, Web | Web, Linux |
| Free plan | Yes | — |
| Image scanning | Yes | Yes |
| Immutable tags | No | Yes |
| Replication scope | none | — |
| OCI artifacts | — | Yes |
| Retention policies | — | Yes |
Both are listed in Best Container Registries. On Samsung Mobile US Press, Harbor scores higher on our published basis.